| Erik Gilling | c5f8006 | 2010-01-21 16:53:02 -0800 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-realview/include/mach/barriers.h |
| 3 | * |
| 4 | * Copyright (C) 2010 ARM Ltd. |
| 5 | * Written by Catalin Marinas <catalin.marinas@arm.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | #ifndef __MACH_BARRIERS_H |
| 22 | #define __MACH_BARRIERS_H |
| 23 | |
| 24 | #include <asm/outercache.h> |
| 25 | |
| 26 | #define rmb() dmb() |
| 27 | #define wmb() do { dsb(); outer_sync(); } while (0) |
| 28 | #define mb() wmb() |
| 29 | |
| 30 | #endif /* __MACH_BARRIERS_H */ |